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Home >> Infiniti >> 2016 >> QX50 RWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (BOSE Audio With Navigation) (Diagnostic Trouble Codes (DTCS) B272C-U1310 And Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U111B: Side Camera RH Image Signal Circuit >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK CONTINUITY SIDE CAMERA RH POWER SUPPLY AND GROUND CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit connector and door mirror (passenger side) connector.
    3. Check continuity between door mirror (passenger side) harness connector and around view monitor control unit.
      Door mirror
      (passenger side)      		 Around view monitor control unit Continuity
      Connector Terminals Connector Terminals
      D33 6 B91 62 Existed
      18 64
    4. Check continuity between door mirror (passenger side) connector harness connector and ground.
      Door mirror
      (passenger side)      		 Ground Continuity
      Connector Terminals
      D33 6 Not existed
      18

    Is inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Repair harness or connector.

  2. CHECK VOLTAGE SIDE CAMERA RH POWER SUPPLY

    1. Connect around view monitor control unit connector and door mirror (passenger side) connector.
    2. Turn ignition switch ON.
    3. Check voltage between around view monitor control unit harness connector and ground.
      (+) (-) Condition Voltage
      (Approx.)
      Around view monitor control unit
      Connector Terminal Connector Terminal
      B91 62 B91 64 "CAMERA" switch is ON or shift position is "R". 6.0 V

    Is inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Replace around view monitor control unit. Refer to REMOVAL AND INSTALLATION .

  3. CHECK CONTINUITY SIDE CAMERA RH IMAGE SIGNAL CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit connector and door mirror (passenger side) connector.
    3. Check continuity between around view monitor control unit harness connector and door mirror (passenger side) harness connector.
      Around view monitor control unit Door mirror
      (passenger side)      		 Continuity
      Connector Terminals Connector Terminals
      B91 65 D33 5 Existed
      66 17
    4. Check continuity between around view monitor control unit harness connector and ground.
      Around view monitor control unit Ground Continuity
      Connector Terminals
      B91 65 Not existed
      66

    Is inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Repair harness or connector.

  4. CHECK SIDE CAMERA RH IMAGE SIGNAL

    1. Connect around view monitor control unit connector and door mirror (passenger side) connector.
    2. Turn ignition switch ON.
    3. Check signal between around view monitor control unit harness connector.
      (+) (-) Condition Reference value
      Around view monitor control unit
      Connector Terminal Connector Terminal
      B91 65 B91 66 "CAMERA" switch is ON or shift position is "R".
      GNSJSNIA0834GB-834Courtesy of NISSAN NORTH AMERICA, INC.

    Is inspection result normal?

    YES 

    Replace around view monitor control unit. Refer to REMOVAL AND INSTALLATION .

    NO 

    Replace side camera RH. Refer to REMOVAL AND INSTALLATION .

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